The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 02, 2018

Filed:

Feb. 23, 2016
Applicant:

Star Technologies, Inc., Hsinchu, TW;

Inventors:

Ho Yeh Chen, Hsinchu, TW;

Choon Leong Lou, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/00 (2006.01); G01R 1/073 (2006.01); G01R 3/00 (2006.01); G01R 1/00 (2006.01);
U.S. Cl.
CPC ...
G01R 1/07314 (2013.01); G01R 1/07378 (2013.01); G01R 3/00 (2013.01); G01R 1/00 (2013.01); G01R 1/07357 (2013.01); H01L 2221/00 (2013.01); H05K 999/00 (2013.01);
Abstract

A test assembly adapted to test a semiconductor device is provided. The test assembly includes a main circuit board, a space transformer, an intermediary supporting element, an adhesive element, a plurality of electrical connection elements and a plurality of test probes. The space transformer is disposed on the main circuit board and has a first surface and a second surface opposite to the first surface. The first surface faces the main circuit board. The intermediary supporting element is disposed between the main circuit board and the first surface. The adhesive element is disposed between the intermediary supporting element and the first surface. The space transformer is attached to the intermediary supporting element through the adhesive element. The electrical connection elements are disposed between the main circuit board and the first surface. Each of the electrical connection elements passes through the intermediary supporting element and the adhesive element such that the space transformer is electrically connected to the main circuit board through the electrical connection elements. The test probes are disposed on the second surface and electrically connected to the space transformer.


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